1. A. F.
Ioffe
, Semiconductor thermoelements, and Thermoelectric cooling, ed. A. F. Ioffe, London, 1957
2. G. A.
Slack
and D. M.Rowe, CRC handbook of thermoelectrics, ed. D. M. Rowe, CRC Press, Boca Raton, FL, USA, 1995, p. 407
3. New and Old Concepts in Thermoelectric Materials
4. Complex thermoelectric materials